Xylem IM043 AQUAVAR Variable Speed Pump Control - Manual (Page 28)

27
To set timed protection:
7. Delay Time Enter the amount of time that the pump is allowed to run at maximum
frequency after pressure begins to drop below the conveyor limit. This should never
occur if the system has been properly sized and there are no leaks in the system.
Note: This delay time is also
applied to low suction pressure.
Press the to enter the number of seconds.
The pump will run after pressure begins to drop
at pump run out or a suction switch activates.
8. Error Reset Turning this control on will enable the AQUAVAR controller to retry its operation
five times when a fault condition occurs Turning the control to “off” means that the
AQUAVAR controller will shut down the first time a fault occurs. Select the mode you want
by pushing the up or down arrow key.
• Press to advance the display to:
Press to set the time between attempted
restarts or to disable this function
9. Clear error. The error memory can be deleted
by entering a password supplied by your distributor.
Returning to normal operation:
10. Hold down the key for 2-3 seconds
until the display changes to:
11. Briefly touch the key to scroll until you
reach the display:
12. Press both at the same time until the display
changes to:
After a moment, the screen will automatically
return to the main menu start position.
Programming
t
“Fatal” errors will always shut down the system the first time.
Note
15 SEC
DELAy TiME
t
ERROR RESET
t
t
CLEAR ERRORS
0000
*
SUbMENU ERRORS
Screen
t
t
SAVE ??? +
SAVE ??? SAVED
t
t
*
*